0.75x+0.15(90-x)=90(0.35)

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Solution for 0.75x+0.15(90-x)=90(0.35) equation:


0.75x + 0.15(90-x)=90(0.35)

We simplify the equation to the form, which is simple to understand 
0.75x + 0.15(90-x)=90(0.35)

Reorder the terms in parentheses
0.75x+(+13.5-0.15x)=90*(0.35)

Remove unnecessary parentheses
 + 0.75x+13.5-0.15x=+90+*( + 0.35+)

Reorder the terms in parentheses
0.75x+13.5-0.15x=+(+31.5)

Remove unnecessary parentheses
 + 0.75x+13.5-0.15x=+31.5

We move all terms containing x to the left and all other terms to the right. 
 + 0.75x-0.15x=+31.5-13.5

We simplify left and right side of the equation. 
 + 0.6x=+18

We divide both sides of the equation by 0.6 to get x. 
x=30

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